322 results found
Medical tests
… Partial Thromboplastin Time (PTT) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… C-Peptide Test On this page: Test Overview Why It Is Done How To Prepare How It Is … the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… Serum Protein Electrophoresis (SPEP) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… Cortisol in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … measures the level of the hormone cortisol in a 24-hour sample of urine. The cortisol level may show problems with … the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your …
Medical tests
… Spinal Tap (Lumbar Puncture) On this page: Test Overview Why It Is Done How To Prepare How It Is … into the spinal canal low in the back (lumbar area). Samples of CSF are collected. The samples are studied for … in the brain caused by too much CSF. How To Prepare Tell your doctor ALL the medicines and natural health products …
Medical tests
… Aldosterone in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … failure. Kidney disease. Liver disease. A condition during pregnancy that causes high blood pressure ( pre-eclampsia ). …
Medical tests
… Folate Test On this page: Test Overview Why It Is Done How To Prepare How It Is … usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… Phosphate in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … phosphate urine test measures the amount of phosphate in a sample of urine collected over 24 hours (24-hour urine … meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some …
Medical tests
… Home Test for Urinary Tract Infections On this page: Test Overview Why It Is Done How To Prepare How It Is … kit contains specially treated test strips.You hold them in your urine stream or dip them in a sample of your urine. The … see if the antibiotics have cured the infection. Test young children who have frequent bladder infections but may not be …
Medical tests
… Coombs Test On this page: Test Overview Why It Is Done How To Prepare How It Is … get a blood transfusion, the transfused blood must match your type. That means the transfused blood must have the … when the baby's blood mixes with the mother's blood during pregnancy or delivery. This causes the mother's immune …
